Support requests arrive at a software company at the rate of 1 every 10 minutes. assume that the requests arrive as events in a poisson process. a. what is the expected number of requests in an hour? give an exact answer. 6 correct: your answer is correct. b. what is the probability that the number of requests in an hour is between 8 and 10 inclusive? give your answer to four decimal places. c. what is the expected number of requests in a 10 hour work day? give an exact answer. d. what is the probability that the number of requests in a 10 hour work day is between 64 and 68 inclusive? give your answer to four decimal places. e. what is the standard deviation of the number of requests in a 10 hour work day? give your answer to four decimal places.